function JsonApiDocumentTopLevelNormalizer::validateRequestBody

Performs minimal validation of the document.

File

core/modules/jsonapi/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php, line 291

Class

JsonApiDocumentTopLevelNormalizer

Normalizes the top-level document according to the JSON:API specification.

Namespace

Code

protected static function validateRequestBody(array $document, ResourceType $resource_type) {
    // Ensure that the relationships key was not placed in the top level.
    if (isset($document['relationships']) && !empty($document['relationships'])) {
        throw new BadRequestHttpException("Found \"relationships\" within the document's top level. The \"relationships\" key must be within resource object.");
    }
    // Ensure that the resource object contains the "type" key.
    if (!isset($document['data']['type'])) {
        throw new BadRequestHttpException("Resource object must include a \"type\".");
    }
    // Ensure that the client provided ID is a valid UUID.
    if (isset($document['data']['id']) && !Uuid::isValid($document['data']['id'])) {
        throw new UnprocessableEntityHttpException('IDs should be properly generated and formatted UUIDs as described in RFC 4122.');
    }
    // Ensure that no relationship fields are being set via the attributes
    // resource object member.
    if (isset($document['data']['attributes'])) {
        $received_attribute_field_names = array_keys($document['data']['attributes']);
        $relationship_field_names = array_keys($resource_type->getRelatableResourceTypes());
        if ($relationship_fields_sent_as_attributes = array_intersect($received_attribute_field_names, $relationship_field_names)) {
            throw new UnprocessableEntityHttpException(sprintf("The following relationship fields were provided as attributes: [ %s ]", implode(', ', $relationship_fields_sent_as_attributes)));
        }
    }
}